From: Alexey Kodanev <alexey.koda...@oracle.com> Date: Fri, 17 Nov 2017 19:16:18 +0300
> Otherwise tun_dst argument is unused there. Currently, ip6_tnl_rcv() > invoked with tun_dst set to NULL, so there is no actual functional > changes introduced in this patch. Oh yes there is a functional change, becaue __ip6_tnl_rcv() is also used by ipxip6_rcv() which can pass a non-NULL tnl_dst. If anything, you commit log message is inaccurate and you need to investigate the implications of this functional change.